85878215 is an odd 8-digits composite number following 85878214
and preceding 85878216 . In scientific notation, it is written as 8.5878215 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 66044160 positive integers (up to 85878215) that are relatively prime to 85878215.
85878215 has 8 divisors, whose sum is 87007440
The reverse of 85878215 is 51287858
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million eight hundred seventy-eight thousand two hundred fifteen
Scientific notation
8.5878215 × 10^7
Engineering notation
8.5878215 × 10^6
Prime Factorization
155 × 157 × 3529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85878215
Product of the distinct prime numbers
The prime factorization of 85878215 is 155 × 157 × 3529.
Since it has a total of 3 prime factors.
10 , 6 , 73 , 25 , 738 , 793 , 4099 , 3809 , 81941 , 78850 , 693827 , 407768 , 8603987 , 7029717 , 59187066 , 37961340 , 314725658 , 898725981 , 2174024360 , 1458290934
n×2
171756430
n×3
257634645
n×4
343512860
n×5
429391075
n÷2
42939107.5
n÷3
28626071.666667
n÷3
21469553.75
n÷5
17175643
n2
7375067811586225
n3
6.3335765916298E+23
n4
5.4391625225495E+31
n5
4.6710556853145E+39
2 √n
9267.0499620969
3 √n
441.19204138334
4 √n
96.265518032663
5 √n
38.61682835415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85878214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85878215 can be divided by 8 positive divisors.
The sum of these divisors (counting 85878215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100110010111000111
3
Ternary
12222121001202122
4
Quaternary
11013212113013
5
Quinary
133441100330
6
Senary
12304400155
8
Octal
507462707
10
Decimal
85878215
12
Duodecimal
2491605b
16
Hexadecimal
51e65c7
20
Vigesimal
16gefaf
36
Base36
1f4o1z
md5
6b113b30e0d56fa0637ec929cba0a3e6
sha1
b650f9aa53f5aed55f7d3dc40fa674c8af161ca4
sha256
77f000de48e9b2e9815193d269f61e4a5c3b7fd18f99b11cb7bf326eb6c8d384
sha512
97a30cad528ee3a9fdce3262cda6e5efac32b78f1aa20c2eabe6df3b859d88ba39c2a5c318d8131b539a3d0a7c7bfc425755fe228fb7b8f64f408a71bf0bded8
ripemd-160
1fb8cac3a76bc771480d8e69ea9a91cbde84a76d
Diameter
171756430
Circumference
539588738.69481
Area
2.3169458856606E+16
Volume
2.6530023588283E+24
Surface area
9.2677835426423E+16
Circumference
539588738.69481
Perimeter
343512860
Area
7375067811586225
Diagonal
121450136.36539
Surface area
44250406869517350
Volume
6.3335765916298E+23
Space diagonal
148745431.64332
Perimeter
257634645
Area
3.1934980397333E+15
Altitude
74372715.821662
Surface area
3.1934980397333E+15
Volume
7.4641915951764E+22
Height
40483378.788464